A car driving out of the Zion-Mount Carmel tunnel located in Zion National Park, Utah. Credit: Wikimedia Commons. It’s finally summer! You and your family are on a cross-country road trip. You have ...
Patients in each of two centers are randomly assigned to groups receiving the active treatment or a placebo. During treatment, respiratory status (coded here as 0=poor, 1=good) is determined for each ...
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